System and method for condition monitoring of redox flow batteries using data analytics
First Claim
Patent Images
1. A method for predicting maintenance of a redox flow battery, the method comprising:
- receiving, from a plurality of sensors, data regarding characteristics of the redox flow battery, wherein the characteristics identify the state of a parameter of the redox flow battery and comprise electrical characteristics, environmental characteristics, and battery level characteristics;
forming an estimated state parameter for the redox flow battery by weighting each of the characteristics and aggregating the weighted characteristics, wherein the estimated state parameter indicates an operational state of the redox flow battery;
the forming an estimated state parameter comprising utilizing a model that is trained using a plurality of sensor measurements from a plurality of different sensors measuring different characteristics of the redox flow battery and taken at known state parameters of the redox flow battery to weight characteristics and estimate state parameters, wherein to weight the characteristics is based upon an accuracy of a value provided by the sensor corresponding to the characteristic, the accuracy being determined using a machine learning algorithm;
determining, using the processor, a maintenance action for the redox flow battery using the estimated state parameter, wherein the determining comprises analyzing the estimated state parameter against historical work order data and in view of utilities operation information to identify a maintenance action corresponding to the estimated state parameter; and
providing a recommendation of the determined maintenance action.
1 Assignment
0 Petitions
Accused Products
Abstract
One embodiment provides a method for predicting maintenance of a redox flow battery, the method including: receiving, from a plurality of sensors, data regarding characteristics of the redox flow battery; weighting, using a processor, each of the characteristics to form an estimated state parameter for the redox flow battery; and determining, using the processor, a maintenance action for the redox flow battery using the estimated state parameter. Other aspects are described and claimed.
13 Citations
20 Claims
-
1. A method for predicting maintenance of a redox flow battery, the method comprising:
-
receiving, from a plurality of sensors, data regarding characteristics of the redox flow battery, wherein the characteristics identify the state of a parameter of the redox flow battery and comprise electrical characteristics, environmental characteristics, and battery level characteristics; forming an estimated state parameter for the redox flow battery by weighting each of the characteristics and aggregating the weighted characteristics, wherein the estimated state parameter indicates an operational state of the redox flow battery; the forming an estimated state parameter comprising utilizing a model that is trained using a plurality of sensor measurements from a plurality of different sensors measuring different characteristics of the redox flow battery and taken at known state parameters of the redox flow battery to weight characteristics and estimate state parameters, wherein to weight the characteristics is based upon an accuracy of a value provided by the sensor corresponding to the characteristic, the accuracy being determined using a machine learning algorithm; determining, using the processor, a maintenance action for the redox flow battery using the estimated state parameter, wherein the determining comprises analyzing the estimated state parameter against historical work order data and in view of utilities operation information to identify a maintenance action corresponding to the estimated state parameter; and providing a recommendation of the determined maintenance action. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
-
-
10. An apparatus for predicting maintenance of a redox flow battery, the apparatus comprising:
-
at least one processor; and a non-transitory computer readable storage medium having computer readable program code embodied therewith and executable by the at least one processor, the computer readable program code comprising; computer readable program code that receives, from a plurality of sensors, data regarding characteristics of the redox flow battery, wherein the characteristics identify the state of a parameter of the redox flow battery and comprise electrical characteristics, environmental characteristics, and battery level characteristics; computer readable program code that forms an estimated state parameter for the redox flow battery by weighting each of the characteristics and aggregating the weighted characteristics, wherein the estimated state parameter indicates an operational state of the redox flow battery; the forming an estimated state parameter comprising utilizing a model that is trained using a plurality of sensor measurements from a plurality of different sensors measuring different characteristics of the redox flow battery and taken at known state parameters of the redox flow battery to weight characteristics and estimate state parameters, wherein to weight the characteristics is based upon an accuracy of a value provided by the sensor corresponding to the characteristic, the accuracy being determined using a machine learning algorithm; computer readable program code that determines a maintenance action for the redox flow battery using the estimated state parameter, wherein the determining comprises analyzing the estimated state parameter against historical work order data and in view of utilities operation information to identify a maintenance action corresponding to the estimated state parameter; and computer readable program code that provides a recommendation of the determined maintenance action.
-
-
11. A computer program product for predicting maintenance of a redox flow battery, the computer program product comprising:
-
a non-transitory computer readable storage medium having computer readable program code embodied therewith, the computer readable program code being executable by a processor and comprising; computer readable program code that receives, from a plurality of sensors, data regarding characteristics of the redox flow battery, wherein the characteristics identify the state of a parameter of the redox flow battery and comprise electrical characteristics, environmental characteristics, and battery level characteristics; computer readable program code that forms an estimated state parameter for the redox flow battery by weighting each of the characteristics and aggregating the weighted characteristics, wherein the estimated state parameter indicates an operational state of the redox flow battery; the forming an estimated state parameter comprising utilizing a model that is trained using a plurality of sensor measurements from a plurality of different sensors measuring different characteristics of the redox flow battery and taken at known state parameters of the redox flow battery to weight characteristics and estimate state parameters, wherein to weight the characteristics is based upon an accuracy of a value provided by the sensor corresponding to the characteristic, the accuracy being determined using a machine learning algorithm; computer readable program code that determines a maintenance action for the redox flow battery using the estimated state parameter, wherein the determining comprises analyzing the estimated state parameter against historical work order data and in view of utilities operation information to identify a maintenance action corresponding to the estimated state parameter; and computer readable program code that provides a recommendation of the determined maintenance action. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
-
-
20. A system for predicting maintenance of a redox flow battery, the method comprising:
-
a redox flow battery operatively coupled to a commercial power grid; and an apparatus comprising; at least one processor; and a non-transitory computer readable storage medium having computer readable program code embodied therewith and executable by the at least one processor, the computer readable program code comprising; computer readable program code that receives, from a plurality of sensors, data regarding characteristics of the redox flow battery, wherein the characteristics identify the state of a parameter of the redox flow battery and comprise electrical characteristics, environmental characteristics, and battery level characteristics; computer readable program code that forms an estimated state parameter for the redox flow battery by weighting each of the characteristics and aggregating the weighted characteristics, wherein the estimated state parameter indicates an operational state of the redox flow battery; the forming an estimated state parameter comprising utilizing a model that is trained using a plurality of sensor measurements from a plurality of different sensors measuring different characteristics of the redox flow battery and taken at known state parameters of the redox flow battery to weight characteristics and estimate state parameters, wherein to weight the characteristics is based upon an accuracy of a value provided by the sensor corresponding to the characteristic, the accuracy being determined using a machine learning algorithm; computer readable program code that determines a maintenance action for the redox flow battery using the estimated state parameter, wherein the determining comprises analyzing the estimated state parameter against historical work order data and in view of utilities operation information to identify a maintenance action corresponding to the estimated state parameter; and computer readable program code that provides a recommendation of the determined maintenance action.
-
Specification